IT1220975B - PROCEDURE AND DEVICE TO PREVENT NOX EMISSIONS AFTER EMERGENCY DEACTIVATIONS IN THE MANUFACTURE OF NITRIC ACID - Google Patents
PROCEDURE AND DEVICE TO PREVENT NOX EMISSIONS AFTER EMERGENCY DEACTIVATIONS IN THE MANUFACTURE OF NITRIC ACIDInfo
- Publication number
- IT1220975B IT1220975B IT26214/80A IT2621480A IT1220975B IT 1220975 B IT1220975 B IT 1220975B IT 26214/80 A IT26214/80 A IT 26214/80A IT 2621480 A IT2621480 A IT 2621480A IT 1220975 B IT1220975 B IT 1220975B
- Authority
- IT
- Italy
- Prior art keywords
- deactivations
- emergency
- procedure
- manufacture
- nitric acid
- Prior art date
Links
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229910017604 nitric acid Inorganic materials 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/24—Nitric oxide (NO)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2950872A DE2950872C2 (en) | 1979-12-18 | 1979-12-18 | Method and apparatus for preventing NO? X? -Emissions after emergency shutdowns in the production of nitric acid |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8026214A0 IT8026214A0 (en) | 1980-11-25 |
IT1220975B true IT1220975B (en) | 1990-06-21 |
Family
ID=6088797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26214/80A IT1220975B (en) | 1979-12-18 | 1980-11-25 | PROCEDURE AND DEVICE TO PREVENT NOX EMISSIONS AFTER EMERGENCY DEACTIVATIONS IN THE MANUFACTURE OF NITRIC ACID |
Country Status (9)
Country | Link |
---|---|
US (1) | US4330520A (en) |
JP (1) | JPS6016366B2 (en) |
CS (1) | CS232709B2 (en) |
DE (1) | DE2950872C2 (en) |
ES (1) | ES8106867A1 (en) |
FR (1) | FR2471946A1 (en) |
GB (1) | GB2065625B (en) |
IT (1) | IT1220975B (en) |
NL (1) | NL8005770A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4869890A (en) * | 1988-04-05 | 1989-09-26 | Air Products And Chemicals, Inc. | Control of nitric acid plant stack opacity during start-up and shutdown |
DE10211964A1 (en) * | 2002-03-19 | 2003-10-23 | Uhde Gmbh | Process for reducing the NOx exhaust gas concentration in a pressurized nitric acid plant when the plant is shut down and / or started up |
DE102011122142A1 (en) | 2011-12-22 | 2013-06-27 | Thyssenkrupp Uhde Gmbh | Process and apparatus for the production of nitric acid |
DE102015209243A1 (en) * | 2015-05-20 | 2016-11-24 | Thyssenkrupp Ag | Reduction of the NOx exhaust gas concentration in the production of nitric acid when starting and / or starting the production device |
DE102016003950A1 (en) * | 2016-04-06 | 2017-10-12 | Man Diesel & Turbo Se | Machine train for the production of nitric acid |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2942953A (en) * | 1955-10-14 | 1960-06-28 | Elliott Co | Acid producing plant |
US2955917A (en) * | 1958-05-13 | 1960-10-11 | Edward S Roberts | Process and apparatus for the manufacture of nitric acid at elevated pressures with full power recovery |
FR1368861A (en) * | 1963-06-25 | 1964-08-07 | Azote & Prod Chim | Improvements in the manufacture of nitric acid |
GB1143946A (en) * | 1965-05-28 | 1969-02-26 | Humphreys & Glasgow Ltd | Process and apparatus for the manufacture of nitric acid |
US3977815A (en) * | 1974-04-24 | 1976-08-31 | Stull James C | Portable apparatus for compressing gases such as air |
-
1979
- 1979-12-18 DE DE2950872A patent/DE2950872C2/en not_active Expired
-
1980
- 1980-10-16 FR FR8022168A patent/FR2471946A1/en active Granted
- 1980-10-20 CS CS807099A patent/CS232709B2/en unknown
- 1980-10-20 NL NL8005770A patent/NL8005770A/en not_active Application Discontinuation
- 1980-10-21 ES ES496124A patent/ES8106867A1/en not_active Expired
- 1980-11-25 IT IT26214/80A patent/IT1220975B/en active
- 1980-12-01 GB GB8038446A patent/GB2065625B/en not_active Expired
- 1980-12-17 US US06/217,541 patent/US4330520A/en not_active Expired - Fee Related
- 1980-12-18 JP JP55179657A patent/JPS6016366B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2471946B1 (en) | 1983-03-11 |
IT8026214A0 (en) | 1980-11-25 |
NL8005770A (en) | 1981-07-16 |
US4330520A (en) | 1982-05-18 |
DE2950872C2 (en) | 1983-12-22 |
DE2950872A1 (en) | 1981-06-25 |
GB2065625B (en) | 1983-10-12 |
ES496124A0 (en) | 1981-09-16 |
GB2065625A (en) | 1981-07-01 |
ES8106867A1 (en) | 1981-09-16 |
FR2471946A1 (en) | 1981-06-26 |
JPS6016366B2 (en) | 1985-04-25 |
JPS56104707A (en) | 1981-08-20 |
CS232709B2 (en) | 1985-02-14 |
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